What is 'D' in the structure below? A B O-CO2H CC O-CH2OH Ⓒ-CH2SH O-NH2 Il*** H 010 C IZ H L-Ser-L-Cys. C "Η D W HSH₂C CO₂H H₂N H L-Cys HOH₂C CO₂H H₂N H L-Ser
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- up an example (not appearing in this ChemActivity) of a pair of molecules that are a)constitutional isomers, b) conformers. c) configurational stereoisomers.Rank the following groups in order of decreasing priority. −CH=CH2, −CH3, −C≡CH, −HRank the following groups in order of decreasing priority. −H, −CH3, −Cl, −CH2Cl
- What is the value in kJ/mol, of the lowest energy trnasition above? a.) 545 b.) 444 c.) 320 d.) 266Consider the structure that results from the ring inversion of the chair conformation below. Add the substituents required to the given cyclohexane ring to show this structure.1. Consider the following eqm: SO2(g) + NO2(g) ⇌ NO(g) + SO3(g)What effect will adding SO3 have on the rxn?What effect will removing NO2 have on the rxn? 2. Consider the following exothermic rxn at eqm: C3H8(g) + 5O2(g) ⇌ 4H2O(l) + 3CO2(g)What effect will increasing the temperature have on the rxn?What effect will increasing the pressure have on the rxn?
- Rings + Unsaturation --- Hydrogenation If compound A C51H81BrN5O3P3 is hydrogenated to give compound B C51H101BrN5O3P3. How many rings does compound A have? Assume that P has a valency of 5. Would the answer be 4 rings? Formula -> unsat + rings = 1+C +N/2 - H/2 - X/21.What is the absolute configuration of this isomer of 2,3-dihydroxybutanal? pls explain.2. What is the absolute configuration of the enantiomer of the isomer?What is the most stable chair conformation of the 4-methoxy-1,2-dimethylcyclohexane structure given below ?
- Rank the following groups in order of decreasing priority. a.−F, −NH2, −CH3, −OH b.−CH3, −CH2CH3, −CH2CH2CH3, −(CH2)3CH3 c.−NH2, −CH2NH2, −CH3, −CH2NHCH3 d.−COOH, −CH2OH, −H, −CHO e.−Cl, −CH3, −SH, −OH f.−C≡CH, −CH(CH3)2, −CH2CH3, −CH=CH2Name the following and include any E/Z stereochem in the name .Arrange each set in order of decreasing priority using Cahn-Ingold-Prelog priority rules (1 for highest priority). d) _____-Cl, _____-OH, _____-H, _____-NH2 e) _____–CO2CH3, _____-CO2H, _____-OH, _____-OCH3